/*
 * Copyright 2014 Treode, Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.treode.disk.stubs

import scala.util.Random

import com.treode.async.{Async, Scheduler}
import com.treode.disk.Disk

trait StubDisk extends Disk {

  /** Force a checkpoint. */
  def checkpoint(): Async [Unit]

  /** Simulate draining a disk; compacts some object generations. */
  def drain()
}

object StubDisk {

  def recover () (implicit random: Random, scheduler: Scheduler): StubDiskRecovery = {
    implicit val events = new StubDiskEvents
    new StubRecoveryAgent ()
  }}
